Clay County Climate
Clay County, Kentucky
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
55.7°F
Annual Precip
51.5"
Annual Snowfall
8.6"
Extreme Heat Days
25
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
3,788
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Clay County
Climate Verdict
Clay County has a mild, with an average annual temperature of 55.7°F, moderately wet with 51.5 inches of annual precipitation, occasional hot days — 25.25 per year above 90°F, light snow averaging 8.6 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 34.5°F. summers are warm — July averages 75.2°F. The 41°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Clay County closely matches the Kentucky statewide average temperature of 56.0°F.
Climate Profile
About Clay County Weather
Standard Humid Subtropical Climate
Clay County averages 55.7°F annually, aligning closely with the national median temperature. Its 51.5 inches of annual precipitation is significantly higher than the typical U.S. county.
Typical Kentucky Weather Patterns
The county's average temperature of 55.7°F is just under the state average of 56.2°F. Its 51.5 inches of rain and snow sits nearly level with the Kentucky average of 50.6 inches.
More Snow than Christian County
Clay County sees 8.6 inches of snow, about an inch more than Christian County. It is also cooler on average than Christian, reflecting its different position within the state's topography.
Moderate Heat and Chilly Winters
The county experiences 25 days of 90°F heat during its 73.7°F summers. Winter temperatures drop to an average of 34.5°F in January, accompanied by 8.6 inches of snow.
Prepare for Damp Conditions
With 51.5 inches of precipitation, residents should prioritize moisture control in basements and crawlspaces. A standard HVAC system is sufficient to handle the 25 extreme heat days.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.